The Night Sky This Month

Northern HemisphereIan Morison tells us what we can see in the Northern Hemisphere night sky during July 2018.The PlanetsJupiter - Jupiter can be seen due south soon after sunset at the start of the month and over towards the southwest as the month progresses. It shines at magnitude -2.3 (falling to -2.1 during the month) and has a disk some 41.5 (falling to 38) arc seconds across. Jupiter's equatorial bands and sometimes the Great Red Spot (see 'highlights' for the times when it crosses Jupiter's central meridian) and up to four of its Gallilean moons will be visible in a small telescope. Sadly, moving slowly westwards in Libra during the month, Jupiter is heading towards the southern part of the ecliptic and will only have an elevation of ~20 degrees when crossing the meridian. Atmospheric dispersion will thus hinder our view and it might be worth considering purchasing the ZWO Atmospheric Dispersion Corrector to counteract its effects. Saturn - Saturn, was at opposition on the 27th of June and so will be v